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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <smediteng.hxx>
#include <smmod.hxx>
#include <cfgitem.hxx>
#include <vcl/settings.hxx>
#include <editeng/editview.hxx>
#include <editeng/eeitem.hxx>
#include <editeng/fhgtitem.hxx>
#include <editeng/fontitem.hxx>
#include <svl/itempool.hxx>
#include <svl/itemset.hxx>
#include <vcl/outdev.hxx>
#include <vcl/svapp.hxx>
SmEditEngine::SmEditEngine(SfxItemPool* pItemPool)
: EditEngine(pItemPool)
, m_nOldZoom(100)
, m_nNewZoom(100)
, m_nDefaultFontSize(0)
, m_aAllSelection(0, 0, 0, 0)
{
SetText(u""_ustr);
// Add external text leading
SetAddExtLeading(true);
// Allow to undo changes ( Ctrl + z )
EnableUndo(true);
// Length in pixel of a tabulation
SetDefTab(sal_uInt16(Application::GetDefaultDevice()->GetTextWidth(u"XXXX"_ustr)));
// Set default background color by theme
SetBackgroundColor(
Application::GetDefaultDevice()->GetSettings().GetStyleSettings().GetFieldColor());
// Control words
SetControlWord((GetControlWord() | EEControlBits::AUTOINDENTING)
& EEControlBits(~EEControlBits::UNDOATTRIBS)
& EEControlBits(~EEControlBits::PASTESPECIAL));
// Word delimiters for auto word selection by double click
SetWordDelimiters(u" .=+-*/(){}[];\""_ustr);
// Default mapping mode
SetRefMapMode(MapMode(MapUnit::MapPixel));
// Default size of the box
SetPaperSize(Size(1000, 0));
}
bool SmEditEngine::checkZoom()
{
return m_nOldZoom != (m_nNewZoom = SmModule::get()->GetConfig()->GetSmEditWindowZoomFactor());
}
void SmEditEngine::executeZoom(EditView* pEditView)
{
if (checkZoom())
{
updateZoom();
if (pEditView)
{
FormatAndLayout(pEditView);
pEditView->SetSelection(pEditView->GetSelection());
}
}
}
void SmEditEngine::updateZoom()
{
// In first run get font size as base to scale
if (m_nDefaultFontSize == 0)
{
SfxItemSet sfxatts = GetAttribs(0, 0, 0, GetAttribsFlags::CHARATTRIBS);
const SvxFontHeightItem* sfxattsh = sfxatts.GetItem(EE_CHAR_FONTHEIGHT);
m_nDefaultFontSize = sfxattsh->GetHeight();
}
// Now we calculate the new font size
sal_Int32 nNewFontSize = m_nDefaultFontSize * m_nNewZoom / 100;
// We apply the new font size to all the text
updateAllESelection(); // Update length of the text
SfxItemSet aSet = GetEmptyItemSet();
aSet.Put(SvxFontHeightItem(nNewFontSize, 100, EE_CHAR_FONTHEIGHT));
QuickSetAttribs(aSet, m_aAllSelection);
// We don't forget to equalize the zoomvalues
m_nOldZoom = m_nNewZoom;
}
void SmEditEngine::updateAllESelection()
{
sal_Int32 paracount = GetParagraphCount();
m_aAllSelection.end.nPara = paracount > 0 ? paracount - 1 : 0;
sal_Int32 textlength = GetTextLen(m_aAllSelection.end.nPara);
m_aAllSelection.end.nIndex = textlength > 0 ? textlength : 0;
}
void SmEditEngine::setSmItemPool(SfxItemPool* mpItemPool, const SvtLinguOptions& maLangOptions)
{
// Set fonts to be used
struct FontData
{
LanguageType nFallbackLang;
LanguageType nLang;
DefaultFontType nFontType;
sal_uInt16 nFontInfoId;
};
FontData aFontDataTable[3]
= { // info to get western font to be used
{ LANGUAGE_ENGLISH_US, maLangOptions.nDefaultLanguage, DefaultFontType::FIXED,
EE_CHAR_FONTINFO },
// info to get CJK font to be used
{ LANGUAGE_JAPANESE, maLangOptions.nDefaultLanguage_CJK, DefaultFontType::CJK_TEXT,
EE_CHAR_FONTINFO_CJK },
// info to get CTL font to be used
{ LANGUAGE_ARABIC_SAUDI_ARABIA, maLangOptions.nDefaultLanguage_CTL,
DefaultFontType::CTL_TEXT, EE_CHAR_FONTINFO_CTL }
};
// Text color
auto aDefaultDevice = Application::GetDefaultDevice();
Color aTextColor = aDefaultDevice->GetSettings().GetStyleSettings().GetFieldTextColor();
for (const FontData& aFontData : aFontDataTable)
{
LanguageType nLang
= (LANGUAGE_NONE == aFontData.nLang) ? aFontData.nFallbackLang : aFontData.nLang;
vcl::Font aFont = OutputDevice::GetDefaultFont(aFontData.nFontType, nLang,
GetDefaultFontFlags::OnlyOne);
aFont.SetColor(aTextColor);
mpItemPool->SetUserDefaultItem(SvxFontItem(aFont.GetFamilyType(), aFont.GetFamilyName(),
aFont.GetStyleName(), aFont.GetPitch(),
aFont.GetCharSet(), aFontData.nFontInfoId));
}
// Set font heights
SvxFontHeightItem aFontHeight(
aDefaultDevice->LogicToPixel(Size(0, 11), MapMode(MapUnit::MapPoint)).Height(), 100,
EE_CHAR_FONTHEIGHT);
mpItemPool->SetUserDefaultItem(aFontHeight);
aFontHeight.SetWhich(EE_CHAR_FONTHEIGHT_CJK);
mpItemPool->SetUserDefaultItem(aFontHeight);
aFontHeight.SetWhich(EE_CHAR_FONTHEIGHT_CTL);
mpItemPool->SetUserDefaultItem(aFontHeight);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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